code: def setUpClass(cls) -> None:
      os.environ[PROJECT_ENV_NAME] = "organization/project"
      os.environ[API_TOKEN_ENV_NAME] = ANONYMOUS_API_TOKEN
  
imports: import os
  import unittest
  from datetime import datetime
  from neptune import ANONYMOUS_API_TOKEN, Run, init_model, init_model_version, init_project, init_run
  from neptune.envs import API_TOKEN_ENV_NAME, PROJECT_ENV_NAME
  from neptune.exceptions import InactiveModelException, InactiveModelVersionException, InactiveProjectException, InactiveRunException, MetadataInconsistency, NeptuneProtectedPathException
  from neptune.metadata_containers import Model, ModelVersion, Project
  from neptune.types.atoms.float import Float
  from neptune.types.atoms.string import String
  from neptune.types.series import FloatSeries, StringSeries
label_desc: Use image node_id 1 for calling the TestExperiment obj's underlying member method code with example usage: obj.setUpClass(cls) without return types